986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post - Heavy Engine Vibration at 900, 2k, 3k. Just replaced front moto + trans mounts. DMF?

flete25 · 03-14-2019, 11:36 AM

I had a similar issue...I checked the coils and 3 of them were cracked .I replaced them along with the plugs and problem was solved.